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| author |   Heiko Carstens <heiko.carstens@de.ibm.com> | 2013-09-13 14:14:10 +0200 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2013-10-24 17:16:50 +0200 |
| commit | 1ffa11abfe90320abe82bf5bb7eeca154e333058 (patch) | |
| tree | 4bd80efa5b44e470471a78698ac736fab6867644 /arch/s390/kernel/dis.c | |
| parent | s390/kprobes: use insn_length helper function (diff) | |
| download | linux-dev-1ffa11abfe90320abe82bf5bb7eeca154e333058.tar.xz linux-dev-1ffa11abfe90320abe82bf5bb7eeca154e333058.zip | |
s390/kprobes: allow kprobes only on known instructions
Since we have an in-kernel disassembler we can make sure that
there won't be any kprobes set on random data.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/dis.c')
| -rw-r--r-- | arch/s390/kernel/dis.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c index ce554f3ec445..993efe6a887c 100644 --- a/arch/s390/kernel/dis.c +++ b/arch/s390/kernel/dis.c @@ -1586,7 +1586,7 @@ static unsigned int extract_operand(unsigned char *code, return val; } -static struct s390_insn *find_insn(unsigned char *code) +struct s390_insn *find_insn(unsigned char *code) { unsigned char opfrag = code[1]; unsigned char opmask; |